2

See your doctor:
This problem can only be solved by seeing your doctor and being evaluated face-to-face. After a thorough examination, your doctor should be able to tell you what's wrong and what to do about it.
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3

Poor circulation:
You may have a vascular disease (there are many) which causes poor arterial flow to you feet and hands (further points from the heart). You need to see a vascular specialist.
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4

Need more informatio:
May be related to the fact you're standing in the blood is pooling, but with the presence of patches of red and raised there are other things we think of. We see this sometimes and people who have elevated immuno globulins call hyperglobulinemia Purpura. You need to discuss with your physician whether it's something as simple as blood pooling or the elevated globulins or something else
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5

Sun Burn:
After sun exposure, skin may turn red in as little as 30 minutes but most often takes 2 to 6 hours. Pain is usually most extreme 6 to 48 hours after exposure. The burn continues to develop for 24 to 72 hours, occasionally followed by peeling skin in 3 to 8 days. Some peeling and itching may continue for several weeks as well as the redness.
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10

See MD:
You need to be seen to establish what is going on. I do not understand where on your legs the redness and "rock hard lump " are. Trauma comes to mind, but you may have some blood vessel issue, as an inflammed vein or blood clot issue. Please be seen today in a clinic or an ER.
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